To Rishiri / Rebun islands, use Rishiri Airport or get on a ferry from Wakkanai. In Rishiri-to Island, Rishiri Fuji (Mt. Rishiri-zan) and Rishiri kombu are famous. In fact, the mountain where it is drawn Hokkaido cake of high quality on the package of "Shiroi Koibito" is Mt. Rishiri-zan.Because a lot of alpine plants bloom, Rebun Island is called the "floating island of the flower". It is recommended to feel superb view while doing trekking and hiking.Teuri / Yagishiri islands get on a ferry from Haborocho. Teuri Island is a breeding place of the precious seabirds including the thin-billed guillemot, a spectacled guillemot, the rhinoceros auklet, called as Ororon bird from a cry. The voice of the seabirds in the summer makes the island lively until the young birds leave the nest. Get on a ferry from Esashi or Setana to Okushiri Island. Read more